A former athlete, a dedicated student, and an ambitious learner forge an unbreakable bond as they navigate life's obstacles and chase their dreams against all odds.

• Kim Yo-han
• Cho Yi-hyun
• Choo Young-woo
• Hwang Bo-reum-byeol
• Kim Kang-min
• Seo Hee-sun
• Kim Nu-rim
• Lee Sang-jun